YARN-5115. Avoid setting CONTENT-DISPOSITION header in the container-logs web-service. Contributed by Xuan Gong.

(cherry picked from commit c52c15dd2df5050c6c3ddbe5ee708404f1920721)

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java

@@ -312,8 +312,6 @@ public class AHSWebServices extends WebServices {
     ResponseBuilder response = Response.ok(stream);
     if (downloadFile) {
       response.header("Content-Type", "application/octet-stream");
-      response.header("Content-Disposition", "attachment; filename="
-          + fileName);
     }
     return response.build();
   }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/NMWebServices.java

@@ -255,8 +255,6 @@ public class NMWebServices {
       ResponseBuilder resp = Response.ok(stream);
       if (downloadFile) {
         resp.header("Content-Type", "application/octet-stream");
-        resp.header("Content-Disposition", "attachment; filename="
-            + logFile.getName());
       }
       return resp.build();
     } catch (IOException ex) {